/*
* Copyright (c) 2025 Shenzhen Kaihong Digital Industry Development Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class XFont {
    static FONT_SUFFIX = '';
    static WaitFontLoaded(callback) {
        // let font = new FontFace('ccnto', 'url(ccnto.ttf) format(truetype)', {
        let font = new FontFace('ccnto', 'url(ccnto.ttf) format(opentype)', {//consola.ttf
            // weight: 500,
            // style: 'italic'
        });
        font.load().then(function (loadedFont) {
            document.fonts.add(loadedFont); // 添加已加载的字体
            console.log("font loaded");
            function checkFunc() {
                console.log('checkFunc', document.fonts.check('16px ccnto'));
                if (document.fonts.check('16px ccnto')) {
                    console.log('字体已加载完成');
                    XFont.FONT_SUFFIX = ' ccnto';
                    callback();
                }
                else {
                    setTimeout(checkFunc, 100);
                }
            }
            checkFunc();
        });
    }
}

module.exports = {
    XFont,
}